Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between METOP-B and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/31/2025
| Index | Date (METOP-B) | Time (METOP-B) | Lat,Lon (METOP-B) | SZA (METOP-B ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 07/31/2025 | 23:06:51 | -75.10, 3.47 | 122.67 | 07/31/2025 | 23:05:45 | -75.11, 0.20 | 122.42 | 93.34 | 66 |
| 2 | 07/31/2025 | 23:57:36 | 74.87, 170.16 | 57.16 | 07/31/2025 | 23:56:26 | 74.85, 168.25 | 57.29 | 55.73 | 70 |
| 3 | 08/01/2025 | 00:48:19 | -74.80, -22.71 | 122.90 | 08/01/2025 | 00:47:08 | -74.78, -24.23 | 122.79 | 44.41 | 71 |
| 4 | 08/01/2025 | 01:39:04 | 74.56, 144.00 | 56.93 | 08/01/2025 | 01:37:50 | 74.57, 143.65 | 56.98 | 10.31 | 74 |
| 5 | 08/01/2025 | 02:29:47 | -74.49, -48.86 | 123.12 | 08/01/2025 | 02:28:32 | -74.50, -48.84 | 123.10 | 1.04 | 75 |
| 6 | 08/01/2025 | 03:20:27 | 74.50, 118.50 | 56.90 | 08/01/2025 | 03:19:18 | 74.48, 118.53 | 56.89 | 2.93 | 69 |
| 7 | 08/01/2025 | 04:11:09 | -74.48, -74.24 | 123.12 | 08/01/2025 | 04:10:02 | -74.50, -74.22 | 123.08 | 2.90 | 67 |
| 8 | 08/01/2025 | 05:01:49 | 74.49, 93.12 | 56.90 | 08/01/2025 | 05:00:48 | 74.48, 93.14 | 56.91 | 0.87 | 61 |
| 9 | 08/01/2025 | 05:52:30 | -74.51, -99.50 | 123.07 | 08/01/2025 | 05:51:32 | -74.51, -99.61 | 123.05 | 3.43 | 58 |
| 10 | 08/01/2025 | 06:43:11 | 74.47, 67.74 | 56.91 | 08/01/2025 | 06:42:18 | 74.49, 67.75 | 56.94 | 1.73 | 53 |
| 11 | 08/01/2025 | 07:33:52 | -74.49,-124.88 | 123.07 | 08/01/2025 | 07:33:01 | -74.46,-124.87 | 123.08 | 3.57 | 51 |
| 12 | 08/01/2025 | 08:24:32 | 74.50, 42.48 | 56.95 | 08/01/2025 | 08:23:48 | 74.49, 42.36 | 56.96 | 3.90 | 44 |
| 13 | 08/01/2025 | 09:15:14 | -74.48,-150.25 | 123.06 | 08/01/2025 | 09:14:31 | -74.47,-150.26 | 123.06 | 1.36 | 43 |
| 14 | 08/01/2025 | 10:05:55 | 74.44, 16.98 | 56.92 | 08/01/2025 | 10:05:17 | 74.45, 17.10 | 56.93 | 3.85 | 38 |
| 15 | 08/01/2025 | 10:56:36 | -74.46,-175.63 | 123.06 | 08/01/2025 | 10:56:01 | -74.47,-175.64 | 123.04 | 0.91 | 35 |
| 16 | 08/01/2025 | 11:47:16 | 74.47, -8.28 | 56.97 | 08/01/2025 | 11:46:47 | 74.45, -8.28 | 56.95 | 2.50 | 29 |
| 17 | 08/01/2025 | 12:37:58 | -74.45, 158.99 | 123.05 | 08/01/2025 | 12:37:31 | -74.48, 158.97 | 123.01 | 3.11 | 27 |
| 18 | 08/01/2025 | 13:28:38 | 74.46, -33.66 | 56.97 | 08/01/2025 | 13:28:17 | 74.46, -33.67 | 56.98 | 0.52 | 21 |
| 19 | 08/01/2025 | 14:19:20 | -74.44, 133.61 | 123.04 | 08/01/2025 | 14:19:00 | -74.43, 133.71 | 123.05 | 3.01 | 20 |
| 20 | 08/01/2025 | 15:10:00 | 74.44, -59.04 | 56.98 | 08/01/2025 | 15:09:47 | 74.46, -59.06 | 57.00 | 2.11 | 13 |
| 21 | 08/01/2025 | 16:00:42 | -74.42, 108.23 | 123.04 | 08/01/2025 | 16:00:30 | -74.44, 108.32 | 123.02 | 3.47 | 12 |
| 22 | 08/01/2025 | 16:51:22 | 74.43, -84.42 | 56.98 | 08/01/2025 | 16:51:16 | 74.42, -84.32 | 56.97 | 3.12 | 6 |
| 23 | 08/01/2025 | 17:42:03 | -74.45, 82.97 | 122.99 | 08/01/2025 | 17:42:00 | -74.44, 82.93 | 123.00 | 1.66 | 3 |
| 24 | 08/01/2025 | 18:32:44 | 74.41,-109.80 | 56.99 | 08/01/2025 | 18:32:46 | 74.42,-109.71 | 56.99 | 2.85 | 2 |
| 25 | 08/01/2025 | 19:23:25 | -74.44, 57.59 | 122.99 | 08/01/2025 | 19:23:30 | -74.45, 57.55 | 122.98 | 1.82 | 5 |
| 26 | 08/01/2025 | 20:14:05 | 74.45,-135.05 | 57.03 | 08/01/2025 | 20:14:16 | 74.43,-135.09 | 57.02 | 2.55 | 11 |
| 27 | 08/01/2025 | 21:04:47 | -74.42, 32.22 | 122.98 | 08/01/2025 | 21:04:59 | -74.41, 32.29 | 123.01 | 2.96 | 12 |
| 28 | 08/01/2025 | 21:55:27 | 74.43,-160.43 | 57.04 | 08/01/2025 | 21:55:46 | 74.43,-160.48 | 57.04 | 1.60 | 19 |
| 29 | 08/01/2025 | 22:46:09 | -74.41, 6.84 | 122.97 | 08/01/2025 | 22:46:29 | -74.41, 6.90 | 122.98 | 1.86 | 20 |
| 30 | 08/01/2025 | 23:36:49 | 74.42, 174.19 | 57.05 | 08/01/2025 | 23:37:16 | 74.44, 174.13 | 57.06 | 2.96 | 27 |
| 31 | 08/02/2025 | 00:27:31 | -74.40, -18.54 | 122.97 | 08/02/2025 | 00:27:59 | -74.42, -18.49 | 122.96 | 2.84 | 28 |
| 32 | 08/02/2025 | 01:18:11 | 74.40, 148.81 | 57.05 | 08/02/2025 | 01:18:45 | 74.40, 148.87 | 57.03 | 1.93 | 34 |
| 33 | 08/02/2025 | 02:08:52 | -74.43, -43.80 | 122.92 | 08/02/2025 | 02:09:29 | -74.42, -43.88 | 122.94 | 2.53 | 37 |
| 34 | 08/02/2025 | 02:59:33 | 74.39, 123.43 | 57.06 | 08/02/2025 | 03:00:15 | 74.40, 123.48 | 57.05 | 2.05 | 42 |
| 35 | 08/02/2025 | 03:50:14 | -74.41, -69.18 | 122.92 | 08/02/2025 | 03:50:59 | -74.43, -69.26 | 122.91 | 2.94 | 45 |
| 36 | 08/02/2025 | 04:40:54 | 74.42, 98.18 | 57.10 | 08/02/2025 | 04:41:45 | 74.41, 98.09 | 57.08 | 3.09 | 51 |
| 37 | 08/02/2025 | 05:31:36 | -74.40, -94.56 | 122.91 | 08/02/2025 | 05:32:28 | -74.38, -94.52 | 122.94 | 2.06 | 52 |
| 38 | 08/02/2025 | 06:22:16 | 74.41, 72.80 | 57.11 | 08/02/2025 | 06:23:15 | 74.41, 72.71 | 57.10 | 2.78 | 59 |
| 39 | 08/02/2025 | 07:12:58 | -74.38,-119.93 | 122.90 | 08/02/2025 | 07:13:58 | -74.39,-119.91 | 122.92 | 0.78 | 60 |
| 40 | 08/02/2025 | 08:03:38 | 74.39, 47.42 | 57.12 | 08/02/2025 | 08:04:44 | 74.37, 47.45 | 57.07 | 2.85 | 66 |
| 41 | 08/02/2025 | 08:54:20 | -74.37,-145.31 | 122.90 | 08/02/2025 | 08:55:28 | -74.39,-145.30 | 122.90 | 2.65 | 68 |
| 42 | 08/02/2025 | 09:45:01 | 74.33, 21.91 | 57.08 | 08/02/2025 | 09:46:14 | 74.37, 22.06 | 57.09 | 6.60 | 73 |
| 43 | 08/02/2025 | 10:35:43 | -74.31,-170.82 | 122.93 | 08/02/2025 | 10:36:57 | -74.35,-170.56 | 122.93 | 9.12 | 74 |
| 44 | 08/02/2025 | 11:26:28 | 74.07, -4.08 | 56.89 | 08/02/2025 | 11:27:38 | 74.09, -2.58 | 56.78 | 45.70 | 70 |
| 45 | 08/02/2025 | 12:17:11 | -73.99, 163.08 | 123.16 | 08/02/2025 | 12:18:21 | -74.06, 164.80 | 123.24 | 53.11 | 70 |
| 46 | 08/02/2025 | 13:07:57 | 73.70, -30.28 | 56.63 | 08/02/2025 | 13:09:02 | 73.79, -27.24 | 56.47 | 95.04 | 65 |
Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2025
Download SNOs between METOP-B and NPP since TLE EPOCH: 07/31/2025 in txt file.
Historial Predications of SNOs between METOP-B and NPP